<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
  </head>
  <body>
    <div id="app">
      <!-- input -->
      <!-- change .lazy -->
      视图 <input type="text" v-model.lazy="content" />
      <br />
      数据 {{content}}
    </div>
    <script src="./vue.js"></script>
    <script>
      new Vue({
        el: "#app",
        data: {
          content: "hello",
        },
      });
    </script>
  </body>
</html>
